New Siri commands smarter, but not smart enough

Apple last week proudly rolled out some new capabilities for Siri, which will presumably take effect with iOS 10’s rollout on Wednesday (Sept. 7). The changes address one of my long-sought capabilities, which is to make getting a ride a lot easier. Alas, it demands more specificity than would be optimal. 
Apple’s announcement promised transportation ease but didn’t quite deliver it. From Apple: “You can ask Siri to call a friend or colleague or b